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Golang SessionRunner.Select方法代码示例

本文整理汇总了Golang中github.com/corestoreio/csfw/storage/dbr.SessionRunner.Select方法的典型用法代码示例。如果您正苦于以下问题:Golang SessionRunner.Select方法的具体用法?Golang SessionRunner.Select怎么用?Golang SessionRunner.Select使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在github.com/corestoreio/csfw/storage/dbr.SessionRunner的用法示例。


在下文中一共展示了SessionRunner.Select方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Golang代码示例。

示例1: Select

// Select generates a SELECT * FROM tableName statement
func (ts *Table) Select(dbrSess dbr.SessionRunner) (*dbr.SelectBuilder, error) {
	if ts == nil {
		return nil, ErrTableNotFound
	}
	return dbrSess.
		Select(ts.AllColumnAliasQuote("main_table")...).
		From(ts.Name, "main_table"), nil
}
开发者ID:hafeez3000,项目名称:csfw,代码行数:9,代码来源:table.go

示例2: GetAttributeSelectSql

// GetAttributeSelectSql generates the select query to retrieve full attribute configuration
// Implements the scope on a SQL query basis so that attribute functions does not need to deal with it.
// Tests see the tools package
// @see magento2/app/code/Magento/Eav/Model/Resource/Attribute/Collection.php::_initSelect()
func GetAttributeSelectSql(dbrSess dbr.SessionRunner, aat EntityTypeAdditionalAttributeTabler, entityTypeID, websiteID int64) (*dbr.SelectBuilder, error) {

	ta, err := TableCollection.Structure(TableIndexAttribute)
	if err != nil {
		return nil, log.Error("eav.GetAttributeSelectSql.TableCollection.Structure", "err", err, "entityTypeID", entityTypeID, "websiteID", websiteID)
	}
	taa, err := aat.TableAdditionalAttribute()
	if err != nil {
		return nil, log.Error("eav.GetAttributeSelectSql.TableAdditionalAttribute", "err", err, "ta", ta, "entityTypeID", entityTypeID, "websiteID", websiteID)
	}
	tew, err := aat.TableEavWebsite()
	if err != nil {
		return nil, log.Error("eav.GetAttributeSelectSql.TableEavWebsite", "err", err, "ta", ta, "taa", taa, "entityTypeID", entityTypeID, "websiteID", websiteID)
	}
	// tew table can now contains columns names which can occur in table eav_attribute and
	// or [catalog|customer|entity]_eav_attribute
	var (
		ifnull           []string
		tewAddedCols     []string
		taColumnsQuoted  = utils.StringSlice(ta.AllColumnAliasQuote(csdb.MainTable))
		taaColumnsQuoted = utils.StringSlice(taa.ColumnAliasQuote(csdb.AdditionalTable))
	)

	if tew != nil {
		ifnull = make([]string, len(tew.Columns))
		for i, tewC := range tew.Columns.ColumnsNoPK().FieldNames() {
			t := ""
			switch {
			case ta.In(tewC):
				t = csdb.MainTable
				break
			case taa.In(tewC):
				t = csdb.AdditionalTable
				break
			default:
				return nil, log.Error("eav.GetAttributeSelectSql.Columns.FieldNames.default", "err",
					fmt.Errorf("Cannot find column name %s.%s neither in table %s nor in %s.", tew.Name, tewC, ta.Name, taa.Name),
					"ta", ta, "taa", taa,
					"entityTypeID", entityTypeID, "websiteID", websiteID)
			}
			ifnull[i] = dbr.IfNullAs(csdb.ScopeTable, tewC, t, tewC, tewC)
			tewAddedCols = append(tewAddedCols, tewC)
		}
		taColumnsQuoted.ReduceContains(tewAddedCols...)
		taaColumnsQuoted.ReduceContains(tewAddedCols...)
	}

	selectSql := dbrSess.
		Select(taColumnsQuoted...).
		From(ta.Name, csdb.MainTable).
		Join(
			dbr.JoinTable(taa.Name, csdb.AdditionalTable),
			taaColumnsQuoted,
			dbr.JoinOn(dbr.Quote+csdb.AdditionalTable+"`.`attribute_id` = `"+csdb.MainTable+"`.`attribute_id`"),
			dbr.JoinOn(dbr.Quote+csdb.MainTable+"`.`entity_type_id` = ?", entityTypeID),
		)

	if len(tewAddedCols) > 0 {
		selectSql.
			LeftJoin(
				dbr.JoinTable(tew.Name, csdb.ScopeTable),
				append(ifnull),
				dbr.JoinOn(dbr.Quote+csdb.ScopeTable+dbr.Quote+"."+dbr.Quote+"attribute_id"+dbr.Quote+" = "+dbr.Quote+csdb.MainTable+dbr.Quote+"."+dbr.Quote+"attribute_id"+dbr.Quote),
				dbr.JoinOn(dbr.Quote+csdb.ScopeTable+dbr.Quote+"."+dbr.Quote+"website_id"+dbr.Quote+" = ?", websiteID),
			)
	}
	return selectSql, nil
}
开发者ID:hafeez3000,项目名称:csfw,代码行数:72,代码来源:attribute_sql.go


注:本文中的github.com/corestoreio/csfw/storage/dbr.SessionRunner.Select方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。